Evidence map›Paper›PMID 21552672›Full record

Trial reportClinics (Sao Paulo, Brazil)2011

Cardiovascular and autonomic responses after exercise sessions with different intensities and durations.

Juliano Casonatto, Taís Tinucci, Antônio Carlos Dourado, Marcos Polito

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinics (Sao Paulo, Brazil), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03378596 (Impact of L-citrulline Associated With L-arginine Supplementation on the Post-exercise Hypotension in Normotensives and Hypertensives), which is not on this map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03378596 naunknown statusnot on this mapstarted 2018, after this paper: background citation

Impact of L-citrulline Associated With L-arginine Supplementation on the Post-exercise Hypotension in Normotensives and Hypertensives

TypeinterventionalSponsorJuliano CasonattoRan2018 to 2018Enrolled20ConditionsHypertensionArmsL-citrulline + L-arginine, L-arginine, L-citrulline, Placebo
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Heart Rate Variability Monitoring during a Padel Match.International journal of environmental research and public health · 2022
    Article
  7. Article
  8. Observational
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Intensity of swimming exercise influences aortic reactivity in rats.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2015
    Article
  15. Article
  16. Article
  17. Cardiovascular research in CLINICS.Clinics (Sao Paulo, Brazil) · 2013
    Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Juliano CasonattoDepartamento de Educação Física, Centro de Ciências Biológicas e da Saúde, Universidade Norte do Paraná, Londrina, Paraná, Brasil. julianoc@sercomtel.com.br
Taís Tinucci
Antônio Carlos Dourado
Marcos Polito

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral studies have reported the phenomenon of post-exercise hypotension. However, the factors that cause this drop in blood pressure after a single exercise session are still unknown.

objectiveTo investigate the effects of aerobic exercise on the acute blood pressure response and to investigate the indicators of autonomic activity after exercise.

methodsTen male subjects (aged 25 ± 1 years) underwent four experimental exercise sessions and a control session on a cycle ergometer. The blood pressure and heart rate variability of each subject were measured at rest and at 60 min after the end of the sessions.

resultsPost-exercise hypotension was not observed in any experimental sessions (P > 0.05). The index of parasympathetic neural activity, the RMSSD, only remained lower than that during the pre-exercise session after the high-intensity session (Δ = -19 ± 3.7 for 15-20 min post-exercise). In addition, this value varied significantly (P < 0.05) between the high- and low-intensity sessions (Δ = -30.7 ± 4.0 for the high intensity session, and Δ = -9.9 ± 2.5 for the low intensity session).

conclusionThe present study did not find a reduction in blood pressure after exercise in normotensive, physically active young adults. However, the measurements of the indicators of autonomic neural activity revealed that in exercise of greater intensity the parasympathetic recovery tends to be slower and that sympathetic withdrawal can apparently compensate for this delay in recovery.

Indexed as

AdultAnalysis of VarianceAutonomic Nervous SystemBlood PressureExerciseExercise TestHeart RateHumansMalePost-Exercise HypotensionTime FactorsYoung Adult

Identifiers

PMID21552672
PMCPMC3072007

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.